Average Co-Inventor Count = 7.15
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Iseki & Co., Ltd. (4 from 90 patents)
4 patents:
1. 11459040 - Work vehicle
2. 11427134 - Tractor
3. D902263 - Mount for tractor
4. D902264 - Mount for tractor